# Lenntek Pro Series
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -6.2 dB or -6.6 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |         6   |
|   2 | Peaking   |       100 | 1.51 |         2.3 |
|   3 | Peaking   |      1964 | 1.39 |        -6   |
|   4 | Peaking   |      4336 | 4.91 |        -9.9 |
|   5 | Peaking   |      8897 | 0.21 |         4.7 |
|   6 | Peaking   |      2297 | 5.92 |        -0.9 |
|   7 | Peaking   |      2814 | 5.93 |         0.9 |
|   8 | Peaking   |      5938 | 4.86 |         2.4 |
|   9 | Peaking   |      7319 | 5.62 |        -4.5 |
|  10 | HighShelf |     10000 | 0.7  |         2.7 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-11.6 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |         6   |
|   2 | Peaking |        62 | 1.41 |         5.2 |
|   3 | Peaking |       125 | 1.41 |         3.4 |
|   4 | Peaking |       250 | 1.41 |        -0.9 |
|   5 | Peaking |       500 | 1.41 |         0.2 |
|   6 | Peaking |      1000 | 1.41 |        -0   |
|   7 | Peaking |      2000 | 1.41 |        -3.3 |
|   8 | Peaking |      4000 | 1.41 |        -1.7 |
|   9 | Peaking |      8000 | 1.41 |         4.8 |
|  10 | Peaking |     16000 | 1.41 |        11.4 |

### Graphs
![](./Lenntek%20Pro%20Series.png)
